package com.zzxy.spring34.aspect;

import org.aspectj.lang.JoinPoint;
import org.aspectj.lang.ProceedingJoinPoint;
import org.aspectj.lang.annotation.*;
import org.springframework.stereotype.Component;

@Component
@Aspect
public class MyAspectJ {
    @Pointcut( "execution(* com.zzxy.spring34.service.impl.*.*(..))")
    public void myPointcut() {

    }
    @Before("myPointcut()")
    public  void myBefore(JoinPoint joinPoint){
        System.out.println("before method :" + joinPoint.getSignature().getName());
        System.out.println("my before ...");
    }
    @After("myPointcut()")
    public void myAfter(JoinPoint joinPoint){
       //System.out.println("after method :" + joinPoint.getSignature().getName());
        System.out.println("my after ...");

    }
    @Around( "myPointcut()")
    public Object myAround(ProceedingJoinPoint pjp) throws Throwable {
        System.out.println("before around :" );
        Object obj = pjp.proceed();
        System.out.println("after around :");
        return obj;

    }
    @AfterReturning(value = "myPointcut()",returning = "ret")
    public void myAfterReturning(JoinPoint joinPoint,Object ret) {
        System.out.println("after returning method :" + joinPoint.getSignature().getName() + " - return : " + ret);

    }
    @AfterThrowing(value = "myPointcut()",throwing = "e")
    public void myThrowing(JoinPoint joinPoint,Throwable e){

        System.out.println("my throwing" + e.getMessage());
    }


    }

